<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=238987
-->
<head>
  <title>Test for Bug 238987</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>        
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=238987">Mozilla Bug 238987</a>
<p id="display"></p>
<div id="content" style="display: none">
  
</div>
<pre id="test">
<script class="testbody" type="text/javascript">

  /** Test for Bug 238987 **/

  var shouldStop = false;
  var modifier = 0;
  var expectedResult = "i1,i2,i3,i4,i5,i6,i7,i8,number,i9,i10,i11,i12";
  var forwardFocusArray = expectedResult.split(",");
  var backwardFocusArray = expectedResult.split(",");
  var forwardBlurArray = expectedResult.split(",");
  var backwardBlurArray = expectedResult.split(",");
  // Adding 3 for "begin", "end", "begin" and one for the <a> in the Mochitest template,
  var expectedWindowFocusCount = forwardFocusArray.length + backwardFocusArray.length + 4;
  // but the last blur event goes to i1, not "begin".
  var expectedWindowBlurCount = forwardFocusArray.length + backwardFocusArray.length + 3;

  function handleFocus(e) {
    if (e.target.id == "begin") {
      // if the modifier is set, the test is coming back from the end.
      if (modifier) {
        shouldStop = true;
      }
    } else if (e.target.id == "end") {
      modifier = Components.interfaces.nsIDOMEvent.SHIFT_MASK;
    } else if (modifier) {
      var expected = backwardFocusArray.pop();
      ok(expected == e.target.id,
         "(focus) Backward tabbing, expected [" +
         expected + "], got [" + e.target.id + "]");
    } else {
      var expected = forwardFocusArray.shift();
      is(e.target, document.activeElement, "Wrong activeElement!");
      ok(expected == e.target.id,
         "(focus) Forward tabbing, expected [" +
         expected + "], got [" + e.target.id + "]");
    }
  }

  function handleWindowFocus(e) {
    --expectedWindowFocusCount;
    var s = "target " + e.target;
    if ("id" in e.target) {
      s = s + ", id=\"" + e.target.id + "\"";
    }
    ok(e.eventPhase == Components.interfaces.nsIDOMEvent.CAPTURING_PHASE,
       "|window| should not have got a focus event, " + s);
  }

  function handleBlur(e) {
    if (e.target.id == "begin" || e.target.id == "end") {
      return;
    } else if (modifier) {
      var expected = backwardBlurArray.pop();
      ok(expected == e.target.id,
         "(blur) backward tabbing, expected [" +
         expected + "], got [" + e.target.id + "]");
    } else {
      var expected = forwardBlurArray.shift();
      ok(expected == e.target.id,
         "(blur) forward tabbing, expected [" +
         expected + "], got [" + e.target.id + "]");
    }
  }

  function handleWindowBlur(e) {
    --expectedWindowBlurCount;
    var s = "target " + e.target;
    if ("id" in e.target) {
      s = s + ", id=\"" + e.target.id + "\"";
    }
    ok(e.eventPhase == Components.interfaces.nsIDOMEvent.CAPTURING_PHASE,
       "|window| should not have got a blur event, " + s);
  }

  function tab() {
    var utils = SpecialPowers.DOMWindowUtils;
    // Send tab key events.
    var key = Components.interfaces.nsIDOMKeyEvent.DOM_VK_TAB;
    utils.sendKeyEvent("keydown", key, 0, modifier);
    utils.sendKeyEvent("keypress", key, 0, modifier);
    utils.sendKeyEvent("keyup", key, 0, modifier);
    if (shouldStop) {
      // Did focus handling succeed
      is(forwardFocusArray.length, 0,
         "Not all forward tabbing focus tests were run, " +
         forwardFocusArray.toString());
      is(backwardFocusArray.length, 0,
         "Not all backward tabbing focus tests were run, " +
         backwardFocusArray.toString());
      is(expectedWindowFocusCount, 0,
         "|window| didn't get the right amount of focus events");

       // and blur.
      is(forwardBlurArray.length, 0,
         "Not all forward tabbing blur tests were run, " +
         forwardBlurArray.toString());
      is(backwardBlurArray.length, 0,
         "Not all backward tabbing blur tests were run, " +
         backwardBlurArray.toString());
      is(expectedWindowBlurCount, 0,
         "|window| didn't get the right amount of blur events");

      // Cleanup
      window.removeEventListener("focus", handleWindowFocus, true);
      window.removeEventListener("focus", handleWindowFocus, false);
      window.removeEventListener("blur", handleWindowBlur, true);
      window.removeEventListener("blur", handleWindowBlur, false);
      var elements = document.getElementsByTagName("*");
      for (var i = 0; i < elements.length; ++i) {
        if (elements[i].hasAttribute("id")) {
          elements[i].removeEventListener("focus", handleFocus, false);
          elements[i].removeEventListener("blur", handleBlur, false);
        }
      }

      SimpleTest.finish();
    } else {
      setTimeout(tab, 0);
    }
  }

  function start() {
    window.focus();
    window.addEventListener("focus", handleWindowFocus, true);
    window.addEventListener("focus", handleWindowFocus, false);
    window.addEventListener("blur", handleWindowBlur, true);
    window.addEventListener("blur", handleWindowBlur, false);
    var elements = document.getElementsByTagName("*");
    for (var i = 0; i < elements.length; ++i) {
      if (elements[i].hasAttribute("id")) {
        elements[i].addEventListener("focus", handleFocus, false);
        elements[i].addEventListener("blur", handleBlur, false);
      }
      if (elements[i].getAttribute("tabindex") == "1") {
        elements[i].setAttribute("tabindex", "-1");
      }
    }
    tab();
  }

  // accessibility.tabfocus must be set to value 7 before running test also
  // on a mac.
  function doTest() {
    SpecialPowers.pushPrefEnv({"set": [["accessibility.tabfocus", 7]]}, start);
  }

  SimpleTest.waitForExplicitFinish();
  addLoadEvent(doTest);

</script>
</pre>
  <h4 tabindex="0" id="begin">Test:</h4>
  <table>
    <tbody>
      <tr>
        <td>type="text"</td><td><input type="text"  id="i1" value=""></td>
      </tr>
      <tr>
        <td>type="button"</td><td><input type="button" id="i2" value="type='button'"></td>
      </tr>
      <tr>
        <td>type="checkbox"</td><td><input type="checkbox" id="i3" ></td>
      </tr>
      <tr>
        <td>type="radio" checked</td><td><input type="radio" id="i4" name="radio" checked>
                                         <input type="radio" id="i4b" name="radio"></td>
      </tr>
      <tr>
        <td>type="radio"</td><td><input type="radio" id="i5" name="radio2">
                                 <input type="radio" id="i6" name="radio2"></td>
      </tr>
      <tr>
        <td>type="password"</td><td><input type="password" id="i7"></td>
      </tr>
      <tr>
        <td>type="file"</td><td><input type="file" id="i8"></td>
      </tr>
      <tr>
        <td>type="number"</td><td><input type="number" id="number"></td>
      </tr>
      <tr>
        <td>button</td><td><button id="i9">button</button></td>
      </tr>
      <tr>
        <td>select</td><td><select id="i10"><option>select</option></select></td>
      </tr>
      <tr>
        <td>a</td><td><a href="#radio" id="i11">a link</a></td>
      </tr>
      <tr>
        <td>tabindex="0"</td><td><span tabindex="0" id="i12">span</span></td>
      </tr>
      
      <tr>
        <td><h3>Form elements with tabindex="-1"</h3></td>
      </tr>
      <tr>
        <td>type="text"</td><td><input type="text"  tabindex="-1" value=""></td>
      </tr>
      <tr>
        <td>type="button"</td><td><input type="button" tabindex="-1" value="type='button'"></td>
      </tr>
      <tr>
        <td>type="checkbox"</td><td><input type="checkbox" tabindex="-1"></td>
      </tr>
      <tr>
        <td>type="radio" checked</td><td><input type="radio" tabindex="-1" name="radio3" checked>
                                         <input type="radio" tabindex="-1" name="radio3"></td>
      </tr>
      <tr>
        <td>type="radio"</td><td><input type="radio" tabindex="-1" name="radio4">
                                 <input type="radio" tabindex="-1" name="radio4"></td>
      </tr>
      <tr>
        <td>type="password"</td><td><input type="password" tabindex="-1"></td>
      </tr>
      <tr>
        <td>type="file"</td><td><input type="file" tabindex="-1"></td>
      </tr>
      <tr>
        <td>button</td><td><button tabindex="-1">button</button></td>
      </tr>
      <tr>
        <td>select</td><td><select tabindex="-1"><option>select</option></select></td>
      </tr>
      
      <tr>
        <td><h3>Form elements with .setAttribute("tabindex", "-1")</h3></td>
      </tr>
      <tr>
        <td>type="text"</td><td><input type="text"  tabindex="1" value=""></td>
      </tr>
      <tr>
        <td>type="button"</td><td><input type="button" tabindex="1" value="type='button'"></td>
      </tr>
      <tr>
        <td>type="checkbox"</td><td><input type="checkbox" tabindex="1"></td>
      </tr>
      <tr>
        <td>type="radio" checked</td><td><input type="radio" tabindex="1" name="radio5" checked>
                                         <input type="radio" tabindex="1" name="radio5"></td>
      </tr>
      <tr>
        <td>type="radio"</td><td><input type="radio" tabindex="1" name="radio6">
                                 <input type="radio" tabindex="1" name="radio6"></td>
      </tr>
      <tr>
        <td>type="password"</td><td><input type="password" tabindex="1"></td>
      </tr>
      <tr>
        <td>type="file"</td><td><input type="file" tabindex="1"></td>
      </tr>
      <tr>
        <td>button</td><td><button tabindex="1">button</button></td>
      </tr>
      <tr>
        <td>select</td><td><select tabindex="1"><option>select</option></select></td>
      </tr>
      
    </tbody>
  </table>
  <h4 tabindex="0" id="end">done.</h4>
</body>
</html>

